7858035

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 14496768

約数和(自身を除く): 6638733

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 131, 155, 215, 279, 387, 393, 465, 645, 655, 1179, 1333, 1395, 1935, 1965, 3999, 4061, 5633, 5895, 6665, 11997, 12183, 16899, 19995, 20305, 28165, 36549, 50697, 59985, 60915, 84495, 174623, 182745, 253485, 523869, 873115, 1571607, 2619345, 7858035]

約数ペア:

[(1, 7858035), (3, 2619345), (5, 1571607), (9, 873115), (15, 523869), (31, 253485), (43, 182745), (45, 174623), (93, 84495), (129, 60915), (131, 59985), (155, 50697), (215, 36549), (279, 28165), (387, 20305), (393, 19995), (465, 16899), (645, 12183), (655, 11997), (1179, 6665), (1333, 5895), (1395, 5633), (1935, 4061), (1965, 3999)]